CAS 28697-09-8 appears in our catalog under these names: (R)–(+)–1–Cbz–2–piperidinecarboxylic acid, Z-L-Pip-OH, Cbz-D-Hopro-OH 98%, (R)-1-((Benzyloxy)carbonyl)piperidine-2-carboxylic acid, 98%, 98%, (R)-1-((Benzyloxy)carbonyl)piperidine-2-carboxylic acid, 98%. Offered by: GLPBio, Iris Biotech, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 25g, 100mg, 250mg, 100g, 10g.